Midpoint - Card Centering Tool
Mew ex (151 193/165) — is it worth grading?

Is Mew ex worth grading?

Pokémon · 151 · 193/165 · full price guide →

Strong grading candidate — 6.8× premium in PSA 10

A PSA 10 Mew ex sells for $231 against $33.95 raw: a $197 spread, 6.8× the ungraded price. A PSA 9 ($50.16) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$33.95
PSA 10
$231
PSA 9
$50.16
Gem premium
6.8×
As of
Aug 10, 2026

Break-even by outcome and fee

Mew ex: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — PSA 10$231+$172+$147+$47.48
PSA 9$50.16−$8.79−$33.79−$134
PSA 8$48.90−$10.05−$35.05−$135

Net = sale price − $33.95 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Expected value — how often does it need to gem?

Mew ex: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$95.48+$11.53
50%$141+$56.85
75%$186+$102

Break-even gem rate at the standard fee: about 19%. Centering is the usual reason a clean copy misses — measure it before you decide.

Which grader pays the most — and what a 10 takes

All centering standards
Mew ex: top-grade value by grading company with centering tolerance
Grader10 sells forvs bestFront centering for a 10Back
PSA 10$231best55/4575/25
TAG 10$183−$48.9355/4572/28
CGC 10$85.30−$14655/4575/25
SGC 10$45.67−$18655/4575/25

Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.

Mew ex graded prices by company and grade
GradePSACGCBGSSGCTAGACE
10$231$85.30$45.67$183$103
9.5$40.53$55.03
9$50.16$21.50$27.53$34.70$24.26
8.5$11.00$34.94
8$48.90$24.91
7$19.97
6$11.00
3$17.00

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

Other 151 cards worth checking

Full set checklist

Grading Mew ex — FAQ

Is Mew ex worth grading?

A PSA 10 Mew ex sells for $231 against $33.95 raw: a $197 spread, 6.8× the ungraded price. A PSA 9 ($50.16) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

How much is a PSA 10 Mew ex worth compared with raw?

A PSA 10 Mew ex (151 193/165) sells for about $231 versus $33.95 for a raw near-mint copy — a 6.8× premium as of Aug 10, 2026.

Which grading company is best for Mew ex?

By resale value, PSA 10 leads at $231, ahead of TAG 10 at $183. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Mew ex need for a PSA 10?

PSA publishes 55/45 front and 75/25 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.

What gem rate makes grading Mew ex break even?

At a standard ~$50 fee, submitting Mew ex breaks even when it gems about 19% of the time (a miss assumed to sell at the PSA 9 price of $50.16).

Is your Pokémon card centered well enough to grade?

Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.

Check my card free